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Re: Simple Machines B/Compound Machines C

Posted: January 8th, 2015, 8:50 pm
by espeoNN
Compound Machines C: The rules specify that we're allowed to use all three masses at the same time on our machine, but is there actually an effective way to do this to find the ratios?

Re: Simple Machines B/Compound Machines C

Posted: January 9th, 2015, 4:16 am
by Unome
espeoNN wrote:Compound Machines C: The rules specify that we're allowed to use all three masses at the same time on our machine, but is there actually an effective way to do this to find the ratios?
The same rule exists in Div B, but my partner and I haven't found anything. If it exists, it would probably cut your time down under 30 seconds though.

Re: Simple Machines B/Compound Machines C

Posted: January 9th, 2015, 4:43 am
by JonB
espeoNN wrote:Compound Machines C: The rules specify that we're allowed to use all three masses at the same time on our machine, but is there actually an effective way to do this to find the ratios?

This has been discussed in the past and I do not know of anyone who has a GREAT method to use all three weights simultaneously.

Re: Simple Machines B/Compound Machines C

Posted: January 17th, 2015, 11:57 pm
by chinesesushi
How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.

Re: Simple Machines B/Compound Machines C

Posted: January 18th, 2015, 7:57 am
by slytherin
chinesesushi wrote:How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.
For Division B I did a practice run in 47 seconds and was .02 off one ratio and .2 off the other.. Is that good or should my partner and I try to speed it up and be more accurate than that?

Re: Simple Machines B/Compound Machines C

Posted: January 18th, 2015, 8:03 am
by Unome
slytherin wrote:
chinesesushi wrote:How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.
For Division B I did a practice run in 47 seconds and was .02 off one ratio and .2 off the other.. Is that good or should my partner and I try to speed it up and be more accurate than that?
That's a point score of about 45ish, depending on the percent off for the ratios... you should be fine unless you're in the Northeast or you get unlucky and are against someone really good.

Re: Simple Machines B/Compound Machines C

Posted: January 18th, 2015, 8:23 am
by slytherin
Unome wrote:
slytherin wrote:
chinesesushi wrote:How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.
For Division B I did a practice run in 47 seconds and was .02 off one ratio and .2 off the other.. Is that good or should my partner and I try to speed it up and be more accurate than that?
That's a point score of about 45ish, depending on the percent off for the ratios... you should be fine unless you're in the Northeast or you get unlucky and are against someone really good.
Ok thanks!

Re: Simple Machines B/Compound Machines C

Posted: January 23rd, 2015, 5:42 pm
by samlan16
chinesesushi wrote:How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.
We got 47 seconds at a recent tournament.

Re: Simple Machines B/Compound Machines C

Posted: January 23rd, 2015, 6:45 pm
by chinesesushi
samlan16 wrote:
chinesesushi wrote:How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.
We got 47 seconds at a recent tournament.
How were your ratio scores?

Re: Simple Machines B/Compound Machines C

Posted: January 25th, 2015, 10:50 am
by samlan16
chinesesushi wrote:
samlan16 wrote:
chinesesushi wrote:How're everyone's times on their machines (division C)? Lowest I've heard as so far would be <1 minute, but I haven't heard a lot recently.
We got 47 seconds at a recent tournament.
How were your ratio scores?
18.6 for ratio 1 and 18.3 for ratio 2. They would have been slightly higher had we not messed up our levers beforehand.